#438FCF#438FCF

#438FCF is a light, vivid cyan. Relative luminance 0.253; OKLCH L 63.1% C 0.123 H 246.8°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#438FCF
RGB	rgb(67, 143, 207)
HSL	hsl(207, 59%, 54%)
HSV	hsv(207, 68%, 81%)
CMYK	cmyk(67.6%, 30.9%, 0%, 18.8%)
CIE-LAB	lab(57.41, -3.05, -39.81)
CIE-LCH	lch(57.41, 39.93, 265.62°)
OKLab	oklab(63.07% -0.0483 -0.1126)
OKLCH	oklch(63.07% 0.123 246.8)
XYZ	xyz(23.3954, 25.3407, 62.6777)
Luminance	0.2534 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438FCF #CF8343

analogous

#43CFC9 #438FCF #4349CF

triadic

#438FCF #CF438F #8FCF43

tetradic

#438FCF #C943CF #CF8343 #49CF43

square

#438FCF #C943CF #CF8343 #49CF43

split-complementary

#438FCF #CF4349 #CFC943

monochromatic

#1F5079 #2B70AA #438FCF #74ACDB #A5C9E8

Accessibility & contrast

On white

3.46

#438FCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#438FCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438FCF

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438FCF	#FFFFFF	#000000	##000000
##438FCF	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7291D2

Deuteranopia (green-blind)

#5F84CE

Tritanopia (blue-blind)

#009EA6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #438fcf;
/* rgb */ color: rgb(67, 143, 207);
/* oklch */ color: oklch(63.1% 0.123 246.8);

Tailwind

colors: {
  custom: {
    50: '#86afde',
    500: '#438fcf',
    950: '#000000',
  },
}

SCSS

$custom: #438fcf;
$custom-light: #86afde;
$custom-dark: #000000;

JSON

{
  "hex": "#438fcf",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 207
  },
  "hsl": {
    "h": 207.429,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.63073,
    "c": 0.12253,
    "h": 246.8
  },
  "luminance": 0.25343
}

Semantic roles & 50–950 ramp

primary

#438FCF

secondary

#D5B499

accent

#8D45E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #438FCF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →